Tenofovir diphosphate levels in dried blood spots are associated with virologic failure and resistance to first-line therapy in South Africa: a case-control cohort study.
Castillo-Mancilla JR, Edwards JA, Brijkumar J, Moosa MY, Zhao Y, Ofotokun I, Johnson BA, Lee MH, Pillay S, Pillay M, Moodley P, Kuritzkes DR, Sunpath H, Bushman LR, Ellison L, Anderson PL, Marconi VC. Tenofovir diphosphate levels in dried blood spots are associated with virologic failure and resistance to first-line therapy in South Africa: a case-control cohort study. J Int AIDS Soc. 2021 12; 24(12):e25849.